How to Use "molten" with Example Sentences

1. A million years ago , molten magma explosively burst above the waves .
2. The optimum depth for their formation is about 120 miles beneath the surface , in the molten mantle .
3. Rock formed from molten matter is known as igneous , and geologists classify igneous rock by its texture .
4. Once the molten debris coalesced into the moon , the theory goes , its crust solidified over several hundred million years .
5. If enough molten fuel gathers this way , a critical mass may be assembled , reigniting the fission reaction .